550334500 has 48 divisors (see below), whose sum is σ = 1208188800. Its totient is φ = 218988000.

The previous prime is 550334471. The next prime is 550334503. The reversal of 550334500 is 5433055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (550334503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96735 + ... + 102265.

It is an arithmetic number, because the mean of its divisors is an integer number (25170600).

Almost surely, 2^550334500 is an apocalyptic number.

550334500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550334500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604094400).

550334500 is an abundant number, since it is smaller than the sum of its proper divisors (657854300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550334500 is a wasteful number, since it uses less digits than its factorization.

550334500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749 (or 5737 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 550334500 is about 23459.2092790870. The cubic root of 550334500 is about 819.4873357059.

Adding to 550334500 its reverse (5433055), we get a palindrome (555767555).

The spelling of 550334500 in words is "five hundred fifty million, three hundred thirty-four thousand, five hundred".